In Jumper, Hayden Christensen, more suavely chiseled than we've seen him before, his heavy brows and dark eyes narrowed to laser focus, plays David Rice, who discovers that he can teleport himself to any spot on the globe. As he passes through wormholes, or something, in the space-time continuum (though that's more of an explanation than the movie provides), he leaps, at the commanding snap of his mind, from his dad's working-class house in Ann Arbor, Mich., to the clock face at the top of Big Ben, or onto the head of the Sphinx for an impromptu picnic — sort of like what Elizabeth Montgomery used to do on Bewitched. He also isn't above popping himself over to the refrigerator for a beer, or into a bank's security vault to make off with mounds of cash, which is awfully convenient, since it allows him to live the life he chooses, complete with sleekly sprawling apartments in half a dozen cities